Kelsyus Floating River Rider Lounger The Kelsyus River Rider Lounger fabric-covered floating chair is your perfect companion for lakes, rivers and pools! Optional fold out leg rest allows you to decide how you want to float. Supportive backrest, two cup holders and a storage compartment for accessories. Side clips allow tethering to dock, boat, or other Kelsyus float products. Supports adults up to 250 lb.